Home / 2,330.10-3,495.15-2,095.20

Finding the Fourth Proportional to 2,330.10, 3,495.15 and 2,095.20

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Solution

The fourth proportional to 2,330.10, 3,495.15 and 2,095.20 is: 3,142.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330.10 : 3,495.15 = 2,095.20 : x
  2. Step 2: Convert to fraction form
    2,330.10/3,495.15 = 2,095.20/x
  3. Step 3: Cross multiply
    2,330.10x = 3,495.15 × 2,095.20
  4. Step 4: Simplify right side
    2,330.10x = 7,323,038.28
  5. Step 5: Solve for x
    x = 7,323,038.28/2,330.10
  6. Step 6: Final answer
    x = 3,142.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.